3-ethyl-2-methyl-naphtho[2,1-d]thiazolium,toluene-4-sulfonate, T0400-2692, 3-ethyl-2-methylnaphtho[2,1-d]thiazolium toluene-p-sulfonate, 3-Ethyl-2-methylnaphtho(2,1-d)thiazolium toluene-p-sulphonate, 2-methyl-3-ethyl-6,7-benzobenzothiazolium p-toluenesulfonate, 3-ethyl-2-methyl-naphtho[2,1-d]thiazolium tosylate, 3-Aethyl-2-methyl-naphtho[2,1-d]thiazolium,Toluol-4-sulfonat, EINECS 258-300-4